<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>diff算法</title>
  </head>
  <body>
    <div id="app">
      <li>我是</li>
      <span>
        <b>
          {{allNames}}
          <a></a>
        </b>
      </span>
    </div>
    <script src="../node_modules/_vue@2.6.12@vue/dist/vue.js"></script>
    <!--  <script src="../dist/vue.js"></script> -->
    <script>
      const vm = new Vue({
        el: "#app",
        data() {
          return {
            name: "jxw",
            age: 10,
          };
        },
        computed: {
          allNames() {
            console.log('run');
            return this.name + "----" + this.age;
          },
        },
      });

      vm.allNames
      vm.allNames

      setTimeout(()=>{
        vm.name ='dpj'
        vm.allNames
      },1000)
    </script>
  </body>
</html>
